效果预览:
css:
[code]
1: <style type="text/css">
2: <!--
3: body{
4: margin:0;
5: padding:0;
6: background-color:#FFFFFF;
7: }
8: .alpha1,.alpha2{
9: width:100%;
10: height:auto;
11: min-height:250px;/* 必需 */
12:
效果预览:
css:
复制代码代码如下: 1: <style type="text/css"> 2: <!-- 3: body{ 4: margin:0; 5: padding:0; 6: background-color:#FFFFFF; 7: } 8: .alpha1,.alpha2{ 9: width:100%; 10: height:auto; 11: min-height:250px;/* 必需 */ 12: _height:250px;/* 必需 */ 13: overflow:hidden; 14: background-color:#FF0000;/* 背景色 */ 15: } 16: .alpha1{ 17: filter:alpha(opacity=20); /* IE 透明度20% */ 18: } 19: .alpha2{ 20: background-color:#FFFFFF; 21: -moz-opacity:0.8; /* Moz + FF 透明度20%*/ 22: opacity: 0.8; /* 支持CSS3的浏览器(FF 1.5也支持)透明度20%*/ 23: } 24: .ap2{ 25: position:absolute; 26: } 27: --> 28: </style>
html:
复制代码代码如下: 1: <!--S Demo--> 2: <div class="alpha1"> 3: <div class="ap2"> 4: <p>背景为红色(#FF0000),透明度20%。</p> 5: </div> 6: <!--[if IE]><![if !IE]><![endif]--> <div class="alpha2"></div> <!--[if IE]><![endif]><![endif]--> 7: </div>
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